Robert J. Chambers
14Patents
6h-index
12Co-inventors
59Inventor score
Filing activity: May 27, 1999 → Jul 17, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6380218B1 | Nicotinamide derivatives | Chemistry; Metallurgy | 54 | Expired |
| US6740655B2 | Pyrimidine carboxamides useful as inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 52 | Expired |
| US6649633B2 | Nicotinamide biaryl derivatives useful as inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 21 | Expired |
| US6293477A | Method and apparatus for distribution and/or collection of fluids | Human Necessities | 11 | Expired |
| US7354941B2 | Nicotinamide benzofused-heterocyclyl derivatives useful as selective inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 10 | Expired |
| US7250518B2 | Nicotinamide acids, amides, and their mimetics active as inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 6 | Expired |
| US6828333B2 | Ether derivatives useful as inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 5 | Expired |
| US6953810B2 | Nicotinamide biaryl derivatives useful as inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 3 | Expired |
| US6096901A | Processes and intermediates for preparing 2-fluorothiophene derivatives | Chemistry; Metallurgy | 2 | Expired |
| US6043379A | Processes and intermediates for preparing 2-fluorothiophene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6689888B2 | Processes and intermediates useful in preparing &bgr;3-adrenergic receptor agonists | Chemistry; Metallurgy | 0 | Expired |
| US7183293B2 | Ether derivatives useful as inhibitors of PDE4 isozymes | Chemistry; Metallurgy | 0 | Expired |
| US9399647B2 | Proteasome activity modulating compounds | Human Necessities | 0 | Active |
| US6919460B2 | Processes and intermediates useful in preparing β3-adrenergic receptor agonists | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.